A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-00-285-6400
NSN 6645-01-218-5234
NSN 5920-01-411-4611
NSN 6240-01-561-2248
NSN 5950-00-362-5661
NSN 5965-01-176-9052
NSN 5855-01-443-2509
NSN 4140-01-391-2061
NSN 6135-01-444-6824
NSN 2925-01-150-7160
NSN 5905-00-424-3099
NSN 5905-01-254-0029